Updated to support strict validation
Updated to support strict validation

Added "use strict"
Declared percent variable
Added missing ; terminators.

Fixes #37
dhustlerz/jquery-plugin-circliful,PsyGik/jquery-plugin-circliful,howard60915/jquery-plugin-circliful,howard60915/jquery-plugin-circliful,ebostijancic/jquery-plugin-circliful,evilemon/jquery-plugin-circliful,PsyGik/jquery-plugin-circliful,femotizo/jquery-plugin-circliful,evilemon/jquery-plugin-circliful,dhustlerz/jquery-plugin-circliful,femotizo/jquery-plugin-circliful,ebostijancic/jquery-plugin-circliful